39 const int N = 1000000;
40 const int M = 1000000;
44 printf(
"nthreads = %d\n", nfft_get_num_threads());
56 nfft_precompute_one_psi(&p);
58 t = nfft_elapsed_seconds(t1,t0);
59 fprintf(stderr,
"precompute elapsed time: %.3f seconds\n",t);
68 t = nfft_elapsed_seconds(t1,t0);
69 fprintf(stderr,
"compute elapsed time: %.3f seconds\n",t);
75 fftw_cleanup_threads();